Thermostats & Parts
MSRP
Category
- Belts, Pulleys & Brackets
- Block Parts
- Camshafts, Lifters & Parts
- Complete Engines
- Crankshafts & Parts
- Cylinder Heads & Parts
- Engine Bearings
- Motor Mounts
- Oil Filler Caps
- Oil Pans
- Oil Pumps
- Other
- Pistons, Rings, Rods & Parts
- Rocker Arms & Parts
- Timing Components
- Vacuum Pumps
- Valve Covers
- Valves & Parts
Adapter Seal
Part Number: N-900-410-02
Audi Notes: Included with adapter. Included with connector.
Other Names: Connector Seal, Washer
Description: 2022-24, rear drive unit. Front drive unit.
Fits:
- Audi:
- e-tron GT
MSRP $1.92
$1.19
O-Ring
Part Number: N-903-653-02
Audi Notes: Included with cross tube. Included with cross over pipe.
Other Names: Engine Coolant Pipe O-Ring, Cross Tube O-Ring, Tube O-Ring, Seal Ring
Description: 20 x 3mm. Pipe to Water Pump Housing. Pipe To Thermostat Housing. Main. 4.0L, 20x3.
Fits:
- Audi:
- 100,
- 100 Quattro,
- 90,
- 90 Quattro,
- A3,
MSRP $2.95
$1.84
Lower Return Tube O-Ring
Part Number: N-909-250-01
Audi Notes: Included with elbow. Included with adapter. Included with upper pipe. Included with water pipe. Included with lower pipe. Included with...
Other Names: Adapter O-Ring, Pipe Assembly Seal, Connector Tube O-Ring, Upper Pipe O-Ring, Tube Assembly O-Ring, Water Pipe Seal, Lower Pipe...
Description: 4.0L, to 10/19/2022. 2012-15, supply. 3.2L, return. 4.0L, alternator. Secondary. Gas, supply. 17 x 3mm. Gas, primary, 2013-14....
Fits:
- Audi:
- A4,
- A4 Quattro,
- A5 Quattro,
- A6,
- A6 Quattro,
MSRP $5.13
$3.17
Engine Intake Manifold Bolt
Part Number: N-910-896-01
Audi Notes: Included with thermostat housing.
Other Names: Thermostat Housing Bolt, Bolt
Description: Bolt. 1.4L.
Fits:
- Audi:
- A3 Sportback e-tron,
- A4,
- A4 Quattro,
- A5 Quattro,
- A6,
MSRP $3.82
$2.37
Center AC Tube Bolt
Part Number: N-910-968-01
Audi Notes: Included with flange. Included with charging port.
Other Names: Lower Rail Bolt, Shield Bolt, Flange Screw, Guide Rail Bolt, Flange Bolt, Auxiliary Pump Bolt, Mount Bracket Bolt, Pump Bolt,...
Fits:
- Audi:
- A3,
- A3 Quattro,
- A3 Sportback e-tron,
- A4,
- A4 allroad,
MSRP $0.48
$0.30
Thermostat Unit
Part Number: 0P2-121-115-E
Audi Notes: Includes O-Ring. Includes Inner Seal. Includes Thermostat Gasket.
Applications: 4.0L COOLING SYSTEM.
Other Names: Thermostat, Thermostat Housing
Replaces: 0P2-121-115-A, 0P2-121-115-B, 0P2-121-115-C, 0P2-121-115-D
Description: Maintain optimal engine temperature and performance with the Genuine OEM Audi Thermostat , part number 0P2-121-115-E (also known as...
Fits:
- Audi:
- A8 Quattro,
- RS Q8,
- RS6 Avant,
- RS7 Sportback,
- S8,
MSRP $217.66
$148.23
Pipe
Part Number: 0P2-121-237-A
Audi Notes: Included with distributor.
Other Names: Conn Pipe
Replaces: 0P2-121-237
Description: 4.0L. Main.
Fits:
- Audi:
- A8 Quattro,
- RS Q8,
- RS6 Avant,
- RS7 Sportback,
- S8,
MSRP $39.80
$24.68
Engine Cover Ball Stud
Part Number: WHT-000-355
Audi Notes: Included with thermostat unit.
Other Names: Front Cover Ball Stud, Ball Stud, Bracket Ball Stud, Side Cover Stud, Upper Cover Screw, Engine Cover Stud, Ball Screw
Description: 3.2L. 4.0L. 2.0L. 6.3L.
Fits:
- Audi:
- A4,
- A4 Quattro,
- A5 Quattro,
- A8 Quattro,
- Q5,
MSRP $15.98
$9.91
Thermostat Unit Screw
Part Number: WHT-004-972
Audi Notes: Included with Water pump assembly. Included with thermostat housing. Part cannot be reused/reinstalled.
Other Names: Thermostat Screw, Water Pump Assembly Screw, Thermostat Housing Screw, Thermostat Unit Bolt, Engine Coolant Thermostat Housing Bolt,...
Description: 2017-2019. 40 tsfi. 2021-25. 2017-20. 2.0L, code dhha, main. 2.0L, code cntb, main. Convertible, 2.0L, main. 45 tsfi. 2.0L 2016-18.
Fits:
- Audi:
- A4,
- A4 allroad,
- A4 Quattro,
- A5 Quattro,
- A5 Sportback,
MSRP $0.70
$0.43
Engine Coolant Pipe O-Ring
Part Number: WHT-004-973
Audi Notes: Included with union.
Other Names: Union Seal, Union O-Ring, Seal Ring
Replaces: 0EF-907-498-C
Description: 18 x 3mm. Engine code: dnvb. 2.0L, main. Engine code: dsfa.
Fits:
- Audi:
- A3,
- A3 Quattro,
- A4,
- A4 allroad,
- A4 Quattro,
MSRP $1.26
$0.78
Oil Inlet Tube O-Ring
Part Number: WHT-006-537
Audi Notes: Included with water pipe. Included with inlet hose. Included with water inlet. Included with outlet tube. Included with oil inlet tube.
Other Names: Water Pipe Upper Seal, Water Inlet O-Ring, Inlet Hose O-Ring, Oil Tube O-Ring, Outlet Tube O-Ring, Water Pipe O-Ring, Seal Ring
Description: 4.0L, from 1/2013. Supply.
Fits:
- Audi:
- A8 Quattro,
- Q7,
- RS Q8,
- RS6 Avant,
- RS7,
MSRP $6.00
$3.72
Engine Coolant Thermostat Housing O-Ring
Part Number: WHT-008-508
Audi Notes: Included with thermostat unit.
Applications: 3.0L COOLING SYSTEM. 4.0L COOLING SYSTEM.
Other Names: Thermostat Unit O-Ring, Thermostat Housing O-Ring, Thermostat O-Ring, Gasket, Thermostat Gasket, Thermostat Unit Seal, Seal Ring
Fits:
- Audi:
- A6 Quattro,
- A7 Sportback,
- A8 Quattro,
- Q8,
- RS Q8,
MSRP $3.20
$1.98
Pipe
Part Number: 0Z3-819-252-C
Audi Description: High voltage battery housing.
Fits:
- Audi:
- Q6 e-tron,
- SQ6 e-tron
Backordered
Hose & Tube Assembly
Part Number: 1EA-121-055-D
Audi Other Names: Water Pipe
Description: Rwd, right, center.
Fits:
- Audi:
- Q4 e-tron
Backordered
Hose
Part Number: 1EA-121-449-L
Audi Description: Awd, left.
Fits:
- Audi:
- Q4 e-tron,
- Q4 e-tron Sportback
Backordered
Hose & Tube Assembly
Part Number: 1EA-122-049-BE
Audi Other Names: Hose
Description: Rwd, left, from 10/30/2023.
Fits:
- Audi:
- Q4 e-tron,
- Q4 e-tron Sportback
Backordered
Hose & Tube Assembly
Part Number: 1EA-122-050-CT
Audi Other Names: Water Pipe
Description: Rwd, right, from 11/13/2023.
Fits:
- Audi:
- Q4 e-tron,
- Q4 e-tron Sportback
Backordered
Connector Tube
Part Number: 420-121-481-C
Audi Other Names: Pipe
Description: Rear, 5.2L, auto trans.
Fits:
- Audi:
- R8
Backordered
Thermostat
Part Number: 044-121-113
Audi Applications: 4 CYLINDER.
Replaces: 056-121-113-D
Description: With 4000s. All models. 4000, Coupe. 4 cyl.
Fits:
- Audi:
- 4000,
- 4000 Quattro,
- 80,
- 90,
- Coupe
MSRP $72.82
$52.43
Thermostat
Part Number: 04E-121-113-B
Audi Notes: Included with Water pump assembly.
Description: 1.4L, inner.
Fits:
- Audi:
- A3 Sportback e-tron
Backordered
Thermostat Housing Inner Seal
Part Number: 04E-121-119-C
Audi Notes: Included with thermostat housing.
Applications: 1.4L Hybrid.
Other Names: Gasket, Washer
Description: Thermostat housing gasket. A3. 1.4L.
Fits:
- Audi:
- A3 Sportback e-tron
MSRP $9.02
$5.59
Thermostat Outlet
Part Number: 04E-121-121-L
Audi Notes: Included with Water pump assembly.
Other Names: Cover
Replaces: 04E-121-121-E
Description: 1.4L.
Fits:
- Audi:
- A3 Sportback e-tron
MSRP $20.59
$12.76
Lower Pipe
Part Number: 4F0-121-070-H
Audi Other Names: Pipe
Description: 5.2L, return.
Fits:
- Audi:
- S6
Backordered
Vent Tube
Part Number: 4G0-121-081-BH
Audi Other Names: Vent Pipe, Tube
Description: Without RS7, main, supply, front. 4.0L, main, supply, front.
Fits:
- Audi:
- S6,
- S7
MSRP $96.67
$66.99
Water Inlet Pipe
Part Number: 4G0-121-397
Audi Other Names: Pipe
Description: With RS7, right front.
Fits:
- Audi:
- RS7
MSRP $267.49
$182.16
Water Pipe
Part Number: 4G0-121-481-AP
Audi Other Names: Pipe
Description: 2016-18, rear. 3.0L gas, rear.
Fits:
- Audi:
- A6 Quattro,
- A7 Quattro
Backordered
Water Inlet Pipe
Part Number: 4G0-121-485-Q
Audi Other Names: Water Feed Tube, Engine Coolant Pipe, Pipe
Description: 2.0L, with awd, 2012-15. 2.0L 2016-18 with awd. Water feed tube.
Fits:
- Audi:
- A6,
- A6 Quattro
Backordered
Tube Assembly
Part Number: 4G0-145-931-D
Audi Other Names: Pipe
Description: 4.0L, auxiliary, front. Without RS7, auxiliary, front.
Fits:
- Audi:
- S6,
- S7
MSRP $181.15
$123.36
Tube
Part Number: 4H0-121-481-AA
Audi Other Names: Pipe
Description: 6.3L, auxiliary, left side.
Fits:
- Audi:
- A8 Quattro
Backordered
Cross Tube
Part Number: 4K0-121-064
Audi Other Names: Tube, Pipe
Description: 2.9L, right, inner. 2.9L, main, left side, lower, #3.
Fits:
- Audi:
- S6,
- S7 Sportback
Backordered
Tube
Part Number: 4K0-121-071-K
Audi Other Names: Pipe
Description: 2.9L, main, left side,upper, #2, from 08/31/2020. Main, #3, from 08/31/2020.
Fits:
- Audi:
- A6 allroad,
- A6 Quattro,
- A7 Sportback,
- S6,
- S7 Sportback
MSRP $94.99
$65.82
Water Pipe
Part Number: 4K0-121-486-H
Audi Other Names: Tube, Pipe
Replaces: 4K0-121-486
Description: 2.9L. Main, #4.
Fits:
- Audi:
- A6 allroad,
- A6 Quattro,
- A7 Sportback,
- S6,
- S7 Sportback
MSRP $113.32
$78.53
Hose & Tube Assembly
Part Number: 4K0-122-109-R
Audi Other Names: Water Hose
Description: 2.0L, main.
Fits:
- Audi:
- A6 Quattro
Backordered
Hose & Tube Assembly
Part Number: 4K0-122-157-C
Audi Other Names: Hose
Description: 2.0L, left, #4.
Fits:
- Audi:
- A7 Sportback
Backordered
Tube Assembly
Part Number: 4K0-122-471
Audi Other Names: Pipe
Description: 2.0L, high voltage battery charger and controls, #6.
Fits:
- Audi:
- A7 Sportback
Backordered
Coolant Temp Sensor
Part Number: 4KE-121-036-B
Audi Notes: Includes Coolant Hose.
Other Names: Hose Assembly, Hose
Description: Center, to 02/14/2022. E-tron Quattro. To 02/14/22. E-tron Sportback.
Fits:
- Audi:
- e-tron Quattro,
- e-tron S,
- e-tron S Sportback,
- e-tron Sportback
MSRP $130.00
$90.09
Hose Assembly
Part Number: 4KE-121-036-F
Audi Notes: Includes Coolant Hose.
Other Names: Coolant Temp Sensor, Hose
Description: Center, from 02/14/2022. Center, single charging port. E-tron Quattro. From 02/14/22. Q8 e-tron Sportback. SQ8 e-tron Sportback.
Fits:
- Audi:
- e-tron Quattro,
- e-tron S,
- e-tron S Sportback,
- e-tron Sportback,
- Q8 e-tron,
MSRP $144.98
$100.47
Water Hose
Part Number: 4KE-121-611-P
Audi Other Names: Hose
Replaces: 4KE-121-611-L
Description: Center, # 8, to 02/14/2022. Center, single charging port, # 7. Center, # 8, from 02/14/2022.
Fits:
- Audi:
- e-tron Quattro,
- e-tron S,
- e-tron S Sportback,
- e-tron Sportback,
- Q8 e-tron,
Backordered
Water Feed Tube
Part Number: 4KE-122-480-AE
Audi Other Names: Pipe
Description: Center, single charging port, # 1. Center, dual charging port, # 1.
Fits:
- Audi:
- e-tron Quattro,
- e-tron S,
- e-tron S Sportback,
- e-tron Sportback,
- Q8 e-tron,
Backordered
Hose & Tube Assembly
Part Number: 4KE-145-920-K
Audi Other Names: Hose
Description: Right, # 3.
Fits:
- Audi:
- Q8 e-tron,
- Q8 e-tron Sportback,
- SQ8 e-tron,
- SQ8 e-tron Sportback
MSRP $203.31
$138.46
Hose & Tube Assembly
Part Number: 4KE-145-947-S
Audi Other Names: Water Pipe
Replaces: 4KE-145-947-G
Description: Right, # 4, to 02/14/2022. Right, # 4, from 02/14/2022.
Fits:
- Audi:
- e-tron Quattro,
- e-tron S,
- e-tron S Sportback,
- e-tron Sportback
MSRP $126.66
$87.78
Connector Hose
Part Number: 4KE-145-948-J
Audi Other Names: Water Pipe
Description: Rear, 300 kw system. Rear, motor code: l1i.
Fits:
- Audi:
- e-tron Quattro,
- e-tron Sportback,
- Q8 e-tron,
- Q8 e-tron Sportback,
- SQ8 e-tron,
MSRP $99.32
$68.83
Water Hose
Part Number: 4KE-819-552-G
Audi Other Names: Hose
Replaces: 4KE-819-552-D
Description: Center, # 6, to 02/14/2022. Center, # 6, from 02/14/2022.
Fits:
- Audi:
- e-tron Quattro,
- e-tron S,
- e-tron S Sportback,
- e-tron Sportback
MSRP $57.98
$35.95
Water Feed Tube
Part Number: 4KE-819-885-J
Audi Other Names: Pipe
Description: Center, single charging port, # 2.
Fits:
- Audi:
- Q8 e-tron,
- Q8 e-tron Sportback,
- SQ8 e-tron,
- SQ8 e-tron Sportback
MSRP $53.32
$38.40
Water Feed Tube
Part Number: 4KE-819-928-M
Audi Other Names: Pipe
Replaces: 4KE-819-928-F
Description: Center, # 5, to 12/20/2021. Center, # 5, from 12/20/2021.
Fits:
- Audi:
- e-tron Quattro,
- e-tron S,
- e-tron S Sportback,
- e-tron Sportback
MSRP $166.64
$115.49
Connector Tube
Part Number: 04L-121-064-AB
Audi Other Names: Pipe
Replaces: 04L-121-064-P
Description: 2.0L, diesel, intercooler.
Fits:
- Audi:
- A3
MSRP $144.98
$100.47
Engine Coolant Pipe O-Ring
Part Number: 04L-121-119
Audi Other Names: Seal Ring
Description: 47 x 3.95mm.
Fits:
- Audi:
- A3
MSRP $5.92
$3.67
MSRP $59.48
$42.83
Tube
Part Number: 4N0-121-070-C
Audi Other Names: Pipe
Description: 4.0L, upper, #2. 3.0L, with plug-in hybrid, main, #3.
Fits:
- Audi:
- A8 Quattro,
- S8
MSRP $67.15
$48.35
Tube Assembly
Part Number: 4N0-121-083-A
Audi Other Names: Engine Coolant Pipe, Pipe
Description: 3.0L, without plug-in hybrid main. Tube assy.
Fits:
- Audi:
- A8 Quattro
MSRP $119.49
$82.80
No results found. Here are some helpful search tips:
- Search by a part name. Example: water pump.
- Be less specific. Example: brake instead of ceramic brake.
- Remove information such as make, year or model.
- Can't find the part you are looking for? Contact us and we'll find it for you!